KLAC
KLA Corporation · Technology · Semiconductors
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2026
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 4 | 0 | 6.16M | $1.20B | n/a | n/a |
| Q2 2026 | 184 | +8 | 964.24M | $299.29B | +11 | −2 |
| Q1 2026 | 178 | +2 | 95.04M | $139.76B | +6 | −5 |
| Q4 2025 | 175 | +1 | 104.27M | $125.14B | +2 | n/a |
| Q3 2025 | 23 | 0 | 54.36M | $58.62B | +1 | −2 |
| Q2 2025 | 21 | +1 | 49.40M | $44.23B | +2 | −1 |
| Q1 2025 | 17 | 0 | 20.78M | $14.12B | +1 | −1 |
| Q4 2024 | 17 | -1 | 21.11M | $13.30B | n/a | −1 |
| Q3 2024 | 17 | +2 | 16.35M | $12.66B | +2 | n/a |
| Q2 2024 | 15 | n/a | 17.09M | $14.08B | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Assenagon Asset Management S.A. | 5.61M | +69.6% | $1.09B | 1.1% | ▲ Add | 4 | SEC ↗ |
| 2 | TD Waterhouse Canada Inc. | 327.56K | -41.9% | $65.65M | 0.2% | ▼ Trim | 4 | SEC ↗ |
| 3 | Wealth Enhancement Advisory… | 211.13K | +9.7% | $40.04M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 4 | Ninety One UK Ltd | 1.85K | +771.7% | $360,232 | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 7.00K shares, $10,306 reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 72.02K sh · $12.38M
Officer · 59.59K sh · $12.40M
Officer · 31.50K sh · $6.61M
Officer · 33.18K sh · $6.60M
Officer · 87.57K sh · $17.42M
Officer · 529 sh · $108,212
Officer · 1.66K sh · $339,774
Officer · 2.40K sh · $475,156
Officer · 21.83K sh · $4.31M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology